770504 has 16 divisors (see below), whose sum is σ = 1651200. Its totient is φ = 330192.

The previous prime is 770503. The next prime is 770519. The reversal of 770504 is 405077.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 770504.

It is not an unprimeable number, because it can be changed into a prime (770503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6824 + ... + 6935.

It is an arithmetic number, because the mean of its divisors is an integer number (103200).

2⁷⁷⁰⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

770504 is an abundant number, since it is smaller than the sum of its proper divisors (880696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770504 is a wasteful number, since it uses less digits than its factorization.

770504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13772 (or 13768 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 770504 is about 877.7835724141. The cubic root of 770504 is about 91.6765579776.

The spelling of 770504 in words is "seven hundred seventy thousand, five hundred four".